--TEST--
Complex UNION
--SKIPIF--
<?php
include_once dirname(__FILE__) . '/connect.inc.php';

$driver = $connection->getAttribute(PDO::ATTR_DRIVER_NAME);
echo(preg_match('~^(sqlite|oci)$~', $driver) ? "Not supported in $driver.\n" : '');
?>
--FILE--
<?php
$applications = $software->application()->select('id')->order('id DESC')->limit(2);
$tags = $software->tag()->select('id')->order('id')->limit(2);
foreach ($applications->union($tags)->order('id DESC') as $row) {
    echo "$row[id]\n";
}
?>
--EXPECTF--
22
21
4
3
